read_line.rb in ncursesw-1.4.4

- old
+ new

@@ -1,8 +1,8 @@
 #!/usr/bin/env ruby
 # Emacs: This is -*- ruby -*- code!
-# 
+#
 # Unfinished read_line function
 #
 # Written 2003, 2004 by Tobias Peters
 # No warranties
 # Share and enjoy!
@@ -31,37 +31,37 @@
     when Ncurses::KEY_BACKSPACE
       string = string[0...([0, cursor_pos-1].max)] + string[cursor_pos..-1]
       cursor_pos = [0, cursor_pos-1].max
       window.mvaddstr(y, x+string.length, " ")
     # when etc...
-    when " "[0]..255 # remaining printables
+    when " ".ord..255 # remaining printables
       if (cursor_pos < max_len)
         string[cursor_pos,0] = ch.chr
         cursor_pos += 1
       else
         Ncurses.beep
       end
     else
       Ncurses.beep
     end
-  end    	
-end    
+  end
+end
 
 if (__FILE__ == $0) then begin
   # demo mode
   Ncurses.initscr
   Ncurses.cbreak
   Ncurses.noecho
 
   # recognize KEY_ENTER, KEY_BACKSPACE  etc
   Ncurses.keypad(Ncurses.stdscr, true)
-  
+
   y = 10
   x = 2
   prompt = "Hallo > "
   Ncurses.mvaddstr(y,x, prompt)
   s = read_line(y, x + prompt.length)
-  
+
 ensure
   Ncurses.endwin
 end end
 p s